Serial Number Breakdown
| Digits 1-3 | VUA-USCG manufacturer's code (discontinued 2013) |
| Digits 4 | Hull Size |
| Digit 5 | Model Code |
| Digit 6-8 | Hull Number |
| Digit 9 | Month Code |
| Digit 10 | Last digit of year of production |
| Digit 11-12 | Last 2 digits of year of production |
Hull Size
Digit 4
Eights
| A | DXL 8+ |
| B | DL 8+ |
| C | DM 8+ |
| D | DS 8+ |
| J | EXL 8+ |
| K | EL 8+ |
| L | EM 8+ |
| M | ES 8+ |
| X | Adv 8+ Euro |
| W | Adv 8+ Wing |
Fours/Quads
| E | DL 4+ |
| F | DM 4+ |
| I | DS 4+ |
| G | 4 -/x 175-210lbs |
| H | 4 -/x 135-175lbs |
| T | EL 4+ |
| U | EM 4+ |
| V | ES 4+ |
| Y | Adv 4+ Euro |
Pairs/Doubles
| J | 2 -/x 175-210lbs |
| K | 2 -/x 135-175lbs |
| S | M29 |
| Q | M31 |
| R | M33 |
Singles
| L | 1x Pre 1999 |
| M | 1x R pre 1999 |
| N | MatriX 24 |
| O | MatriX 26 |
| P | MatriX 27 |
| Z | M27XL |
Model Code
Digit 5
| A | Ultralite Euro style side mount |
| B | Racer Euro style side mount |
| C | Challenger Euro style side mount |
| D | Preformer Euro style side mount |
| E | Matrix wing |
| F | Euro style side mount |
| G | Euro style side mount |
| H | Ultralite wing |
| I | Performer wing |
| J | M2 wing |
| K | V1 wing |
Month Code
Digit 9
| A | January |
| B | February |
| C | March |
| D | April |
| E | May |
| F | June |
| G | July |
| H | August |
| I | September |
| J | October |
| K | November |
| L | December |